Eclipse的启动机制研究

　　protectedvoid basicRun(String[] args) throws Exception {
　　System.getProperties().put("eclipse.startTime", Long.toString(System.currentTimeMillis())); //$NON-NLS-1$
　　commands = args;
　　String[] passThruArgs = processCommandLine(args);
　　if (!debug)
　　// debug can be specified as system property as well
　　debug = System.getProperty(PROP_DEBUG) !=null;
　　setupVMProperties(); //设置VM属性
　　processConfiguration(); //读取configuration/config.ini配置文件
　　// need to ensure that getInstallLocation is called at least once to initialize the value.
　　// Do this AFTER processing the configuration to allow the configuration to set
　　// the install location.
　　getInstallLocation();
　　// locate boot plugin (may return -dev mode variations)
　　URL[] bootPath = getBootPath(bootLocation);
　　//Set up the JNI bridge. We need to know the install location to find the shared library
　　setupJNI(bootPath);
　　//ensure minimum Java version, do this after JNI is set up so that we can write an error message
　　//with exitdata if we fail.
　　if (!checkVersion(System.getProperty("java.version"), System.getProperty(PROP_REQUIRED_JAVA_VERSION))) //$NON-NLS-1$
　　return;
　　setSecurityPolicy(bootPath); //设置执行权限
　　// splash handling is done here, because the default case needs to know
　　// the location of the boot plugin we are going to use
　　handleSplash(bootPath);
　　beforeFwkInvocation();
　　invokeFramework(passThruArgs, bootPath); //启动Eclipse内核
　　}